Description
Jacuzzi Whirlpool HC31940 BMH Jet Assembly Repair Kit – White
Bring back the reliable, soothing power of your spa with an official, complete replacement part designed specifically for Jacuzzi whirlpool systems. The HC31940 BMH Jet Assembly Repair Kit is a white, ready-to-install solution that restores optimal jet performance without the guesswork of piecemeal parts.
Why choose this kit? It’s more than a single jet. It’s the complete BMH jet assembly, engineered to match Jacuzzi’s original specifications for a snug fit, consistent water flow, and dependable operation. The package includes all essential components—retro-fit pipe and lock nut—so you can swap in one go and get your hot tub back in service faster.
What makes this kit unique
- Official, complete jet assembly for the HC31940 BMH configuration, ensuring proper alignment and performance.
- White finish designed to blend with a wide range of spa interiors while maintaining that clean, engineered look.
- Includes retrofit pipe and lock nut—every part you need for a secure, leak-resistant installation in one box.
- Consistent flow and pressure tailored to Jacuzzi whirlpool jets, helping restore the sensation of a focused, powerful massage.
Ideal for
- Homeowners performing DIY spa maintenance or jet upgrades
- Technicians replacing worn or leaking BMH jets in Jacuzzi Whirlpool systems
- Anyone seeking a straightforward, all-in-one solution rather than hunting for individual components
Use cases and benefits
Use this repair kit when a jet’s performance is diminished, jets feel loose, or there are leaks around the jet housing. By replacing the entire BMH jet assembly with a genuine Jacuzzi part, you’ll:
- Restore proper water flow, pressure, and spray pattern
- Eliminate leaks from the jet housing with a secure lock nut and compatible retrofit pipe
- Extend the life of your spa by using a component designed to withstand the humid, chemically treated environment of a hot tub
Installation snapshot
- Power down the spa and disconnect any external power source per your safety guidelines.
- Drain or relieve pressure from the jet area as recommended by Jacuzzi maintenance practices.
- Remove the old jet assembly and clean the surrounding opening.
- Insert the HC31940 BMH Jet Assembly, thread on the retrofit pipe, and secure with the lock nut.
- Check for a clean seal, restore power, and test the jet for proper spray, flow, and absence of leaks.
Specs at a glance
Color: White
Compatibility: Jacuzzi Whirlpool models utilizing the HC31940 BMH jet configuration
Includes: Complete BMH jet assembly, retrofit pipe, lock nut
Investing in the Jacuzzi HC31940 BMH Jet Assembly Repair Kit means choosing a precise, all-in-one solution that reclaims your spa’s performance with authentic components designed to fit perfectly. Restore comfort, consistency, and confidence in your soak—without the guesswork or multiple trips to the parts counter.


